Finding the Fourth Proportional to 2,298.05, 3,446.06 and 654.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.05 : 3,446.06 = 654.22 : x
2. Step 2: Convert to fraction form
   2,298.05/3,446.06 = 654.22/x
3. Step 3: Cross multiply
   2,298.05x = 3,446.06 × 654.22
4. Step 4: Simplify right side
   2,298.05x = 2,254,486.72
5. Step 5: Solve for x
   x = 2,254,486.72/2,298.05
6. Step 6: Final answer
   x = 981.04